Cells Quiz Flashcards

(44 cards)

0
Q

What is the function of the nucleolus

A

Makes ribosomes

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1
Q

What is the function of the nucleus

A

Control center of the cell stores DNA

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2
Q

What is the function of the ribosome

A

Makes proteins

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3
Q

What is the function of the endoplasmic reticulum

A

It is the highway system of the cell and transports proteins

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4
Q

What is the difference between the smooth and rough ER

A

The rough ER has ribosomes attached and the smooth ER does not

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5
Q

What is the function of the Golgi body

A

Packages, sorts and transports proteins

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6
Q

What is the function of the mitochondria?

A

Turns glucose into usable energy

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7
Q

What is the function of the lysosomes?

A

Digests and breaks down large molecules and worn out cell parts

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8
Q

What is the function of the centriole?

A

Aids in cell division

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9
Q

What is the function of the vacuole?

A

Storage

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10
Q

What is the function of chromosomes / DNA?

A

Genetic information

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11
Q

What is the function of a chloroplast?

A

Takes sunlight and makes sugar (chemical energy)

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12
Q

What is the function of the nuclear membrane?

A

Allows particles into and out of the nucleus

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13
Q

What is the function of the cell membrane?

A

The cell membrane controls what enters and leave the cell

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14
Q

What is the function of the cell wall?

A

It provides structure and support for the cell and controls water loss

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15
Q

What is the function of the cytoplasm

A

It is the fluid that fills the cell and surrounds organelles

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16
Q

What organelles are in animal cells but not plant cells?

A

Centrioles and small vacuoles

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17
Q

What organelles are in plant cells but not animal cells?

A

Large vacuoles, chloroplasts, cell wall

18
Q

What organelles are in a prokaryotic cell?

A

Ribosome, cytoplasm, cell membrane, cell wall, DNA

19
Q

Under what power can you use the coarse adjustment?

A

ONLY scanning

20
Q

Under what power can you use the fine adjustment?

A

Scanning, low power and high power

21
Q

How do you calculate the total magnification?

A

Eye piece multiplied by the objective lens

22
Q

What is another name for the cell membrane?

A

Phospholipid belayer

23
Q

What is a phospholipid made of?

A

Phosphate head and two lipid tails

24
Which part of the phospholipid is water loving or hydrophilic?
The phosphate head
25
Which part of the phospholipid is water fearing or hydrophobic?
The lipid tails
26
What is a channel protein?
It creates a tunnel in the cell membrane to allow larger particles to pass through
27
What is a protein pump?
Using energy it moves particles from low concentration to high concentration
28
What function does a carbohydrate serve in the cell membrane?
It identifies the cell
29
What is endocytosis?
Using energy the cell membrane engulfs large particles and pulls them into the cell
30
What is exocytosis?
Using energy the cell membrane expels or releases large particles
31
What is active transport?
It requires energy and moves particles from low concentration to high concentration
32
What is passive transport?
Transport that does not require energy - moves particles from high to low concentration
33
What is diffusion?
Movement of particles from high to low concentrations
34
What is facilitated diffusion?
Movement of particles from high to low concentration through a channel protein - passive
35
What is osmosis?
The diffusion of water
36
What is a selectively permeable membrane?
It allows only some particles into the cell
37
What is an impermeable membrane?
It does not allow any particles through
38
What is a hypertonic solution?
One where the amount of solute is higher outside of the cell. This means there is more water inside of the cell than outside
39
What happens to a cell in a hypertonic solution?
Water leaves the cell and the cell shrinks
40
What is a hypotonic solution?
One where the amount of solute is lower outside of the cell. This means there is more water outside of the cell than inside
41
What happens to a cell in a hypotonic solution?
What enters the cell and the cell swells
42
What is an isotonic solution?
One where the amount of solute is the same inside and outside the cell. This means the water is the same too.
43
What happens in an isotonic solution?
Water moves in equal amounts in and out of the cell. The cell stays the same size.